The good thing is, in 2012 the developer Pieter Wuille made the BIP32 specification at the base in the hierarchical deterministic wallets. Jointly with it, Pieter created a mathematical functionality to create a learn essential from which to derive all other keys within a deterministic way. BIP39 and 44, Alternatively, https://geilebookmarks.com/story18918926/a-review-of-bip39-passphrase